\documentclass[10pt,a4paper]{article}
\usepackage[T1]{fontenc}
\usepackage[a4paper]{geometry}
\usepackage{xcolor}
\usepackage{amssymb}
\usepackage{amsmath}
\usepackage{graphicx}
\usepackage{tabularx}
\usepackage{multirow}
\usepackage{subfigure}
\usepackage{verbatim}
\usepackage{fancyhdr}
\usepackage{listings}
\usepackage{../common/espacs}

%\input{../common/commands.tex}


\title{Exercise Session 9}
\date{December 14, 2012}

\pagestyle{fancy}
\headheight 35pt

\newcommand{\vv}[1]{\mathbf{#1}}

\begin{document}
\lstset{language=[ISO]C++}
\maketitle

\input{ex1}
%\input{ex1_sol}

\input{ex2}
%\input{ex2_sol}

\end{document}
